THJK436300WL - 300A Circuit Breaker
- 300 Amp
- 25k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
- 3 Pole
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THJK436300WL - 300A Circuit Breaker Description
THJK436300WL 300A Circuit Breaker
The THJK436300WL circuit breaker is a premium industrial solution designed to provide unparalleled protection and reliability for a wide array of commercial and industrial applications. This three-pole, 300A thermal magnetic circuit breaker from the distinguished J600 product line is engineered for superior performance and optimal safety. It operates efficiently across a broad spectrum of system voltages ranging from 120V to 600V AC, making it an essential component for safeguarding your electrical systems from overloads and short circuits.
Key Features and Benefits:
- Thermal Magnetic Trip: Delivers dependable protection with a combination of thermal and magnetic tripping mechanisms, ensuring your electrical systems are safeguarded against overloads and short circuits.
- Interchangeable Trip Units: Provides flexibility with interchangeable trip units within the same frame, allowing for easy customization to meet diverse application requirements.
- Wide Voltage Range: Compatible with multiple system voltages (120V, 120/240V, 240V, 277V, 480V, 600V), ensuring versatile application and consistent performance in various environments.
- High Interrupting Capacity: Features a robust interrupting capacity of up to 65 KAIC at 240V, providing reliable protection even in high-fault scenarios.
- Secure Connections: Equipped with Cu/Al line and load lugs, the WL suffix indicates high-quality connections for secure and efficient installation.
Technical Specifications:
- UPC: 783164046939
- Poles: 3
- Amperage: 300 A
- System Voltage: 120 Vac, 120/240 Vac, 240 Vac, 277 Vac, 480 Vac, 600 Vac
- Frame Type: J600
- Interrupting Ratings: 65 KAIC at 120V, 120/240V, and 240V; 35 KAIC at 277V and 480V; 25 KAIC at 600V
- Trip Function: LI (Long Time, Instantaneous)
- Continuous Current Rated: Standard
- Lugs: TC043, TCAL43, TCAL47
- Long Time: Fixed
- Instantaneous: Adjustable
Material Compliance and Certifications:
- Compliance: The THJK436300WL circuit breaker adheres to stringent industry standards, ensuring top-notch quality and performance. It is listed under UL File #E11592 and CSA File #LR40350, reflecting its compliance with high-quality manufacturing and operational standards.
Suitability:
- This circuit breaker is perfectly suited for a variety of demanding environments, including commercial buildings, industrial facilities, and infrastructure projects. Its adaptability to different system voltages and high interrupting capacity make it ideal for protecting electrical circuits in both standard and challenging conditions. The interchangeable trip units provide the flexibility needed for future upgrades or changes in application requirements, making this breaker a reliable and versatile choice for any electrical protection need.
Specifications
- Width:8.25
- Height:10.13
- Depth:3.81
- Poles:3
- Amperes:300
- A.I.C. Rating & Volts:25k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
- Type:THJK4
- Approx Dimensions:8.25"W x 10.13"L x 3.81"D
- Additional Notes:Q-Line, Cable-in/Cable-out (Lug-Lug), HACR Rated, Molded Case Circuit Breaker with Non-Interchangeable, Thermal Magnetic Trip Unit and Internal Common Trip. Includes Line and Load-Side Lugs
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
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CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).
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CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).